Electric lifting leg support with leg massage function

Abstract

The utility model discloses an electric lifting leg support with a leg massage function, which relates to the technical field of lifting leg supports and comprises a mounting support, a connecting plate is fixedly connected to the surface of the mounting support, a mounting plate is fixedly connected to the center of one side of the connecting plate, a reduction gear box is fixedly mounted on one side of the mounting plate, and a motor is fixedly mounted on the reduction gear box. A motor is arranged on one side of the reduction gear box, and the output shaft end of the motor is fixedly connected with the input shaft end of the reduction gear box. When the lifting device is not used, the motor drives the reduction gearbox to rotate, the rotation speed of the motor is reduced through the reduction gearbox, the torque is increased, the lead screw is driven to rotate, the fixing frame drives the first connecting rod to rotate through rotation of the lead screw, then the first lifting frame and the second lifting frame rotate and move, and the fixing base is driven to ascend and descend when turned over. The fixed seat is completely contracted to the bottom of the chair to avoid occupying the space of the chair surface and improve the comfort. The gear motor drives the massage head to rotate to massage the legs, so that the comfort is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a lifting leg support, in particular to an electric lifting leg support with a leg massage function. Background Art

[0002] At present, many seats in cars, especially the driver's seat and the co-pilot's seat, can adjust their tilt angle or even completely recline, providing more comfortable conditions for people to rest in the car. Although the seat can be adjusted at any angle and even the backrest can be laid flat to meet people's comfort, when resting, people's feet cannot be supported and can only hang down on the bottom plate of the car, making their legs and feet very uncomfortable. Some people put their feet directly on the steering wheel or the driving platform when they have no other choice, which not only affects the appearance, but also does not completely solve the problem of unsupported and uncomfortable legs and feet when resting; and when people drive for a long time, the right foot will also feel extremely uncomfortable when stepping on the accelerator for a long time, and fatigued legs may also cause accidents.

[0003] After searching the existing public patent application number: CN201621338897.X, the public patent name is: a detachable multifunctional car seat leg support, which is movably fixed on the seat base, including an extension body, an extension body support plate, a side support, a lifting rod, a telescopic rod and a telescopic sleeve; the extension body is movably fixed on the extension body support plate, the lifting rod is located at the bottom of the extension body support plate and one end of the lifting rod is movably connected to the extension body support plate; the lifting rod is telescopically connected to one end of the telescopic rod, and the connection is fixed by a first blocker; the telescopic rod is located in the telescopic sleeve and is telescopically connected to the telescopic sleeve, and is fixed by a fastening screw and a second blocker; the side support is movably fixed on the extension body; the telescopic sleeve is fixed to the bottom frame of the seat. The utility model has a simple structure, which can not only improve the comfort of people's legs when driving, riding and resting, but also can be rotated and stretched according to the preferences and usage status of different people to meet the use of more people. At the same time, it can be disassembled, and it is convenient to repair and replace some parts after damage.

[0004] However, the above-mentioned leg rest occupies the front area of ​​the seat when in use, and cannot be completely stored when not in use and cannot massage the legs, so there is room for improvement. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an electric lifting leg rest with a leg massage function, which solves the problem that the leg rest occupies the front area of ​​the seat when in use, cannot be completely stored when not in use, and cannot massage the legs.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: an electric lifting leg support with leg massage function, comprising: a mounting bracket, a connecting plate fixedly connected to the surface of the mounting bracket, a mounting plate fixedly connected to the center position of one side of the connecting plate, a reduction gear box fixedly installed on one side of the mounting plate, a motor is arranged on one side of the reduction gear box, an output shaft end of the motor is fixedly connected to an input shaft end of the reduction gear box, an output shaft end of the reduction gear box is fixedly connected to a transmission box, a screw rod is rotatably connected in the transmission box, a connecting frame is arranged on the top of the screw rod, and a fixed The mounting bracket comprises a first connecting piece rotatably connected to both sides of the mounting bracket, a first lifting bracket rotatably connected to the surface of the first connecting piece, a first fixing rod fixedly connected between the two groups of the first lifting brackets, a second lifting bracket rotatably connected to the surface of the first connecting piece, a second fixing rod fixedly connected between the two groups of the second lifting brackets, a second connecting piece rotatably connected to the surface of the second lifting bracket, the second connecting piece rotatably connected to the mounting bracket, a fixing seat rotatably connected to the surfaces of the first lifting bracket and the second lifting bracket, a first connecting rod fixedly connected between the two groups of the first connecting pieces, and the fixing bracket rotatably connected to the first connecting rod.

[0009] Preferably, an installation groove is provided on the upper surface of the fixed seat, a rotating disk is rotatably connected in the installation groove, a massage head is fixedly connected to the top of the rotating disk, a rotating shaft is fixedly installed at the bottom of the rotating disk, a fixing ring is fixedly connected to the bottom of the fixed seat, and a reduction motor is fixedly installed at the bottom of the fixing ring.

[0010] Preferably, the reduction motor is fixedly connected to the rotating shaft, and the massage head protrudes from the surface of the fixed seat.

[0011] Preferably, the massage head is configured as a rubber head, and the massage head is configured in a semicircular shape.

[0012] Preferably, the surface of the fixing seat is sleeved with leather, and the mounting grooves are symmetrically arranged on the surface of the fixing seat.

[0013] Preferably, mounting frames are symmetrically arranged on the surface of the mounting bracket, and fixing holes are opened on the surface of the mounting frames.

[0014] Preferably, a worm wheel, a worm and a slider are provided in the transmission box, the output shaft end of the reduction gear box is fixedly connected to the worm, the worm is transmission-connected to the worm wheel, the worm wheel is provided on the outer surface of the slider, and the slider is threadedly connected to the lead screw.

[0015] Beneficial Effects

[0016] The utility model provides an electric lifting leg support with leg massage function, which has at least the following beneficial effects compared with the prior art:

[0017] When not in use, the motor drives the reduction gearbox to rotate, and the motor speed is reduced through the reduction gearbox, the torque is increased, and the lead screw is driven to rotate. The rotation of the lead screw drives the fixed frame to drive the first connecting rod to rotate, and then the first lifting frame and the second lifting frame rotate and move, driving the fixed seat to lift and lower when flipped, and the fixed seat is completely retracted to the bottom of the chair to avoid occupying the seat surface space and improve comfort. The massage head is driven by the reduction motor to rotate to massage the legs, further improving comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the fixing ring of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the fixing seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the mounting bracket of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model.

[0022] In the figure: 1. mounting bracket; 2. mounting frame; 3. fixing hole; 4. connecting plate; 5. mounting plate; 6. motor; 7. reduction gear box; 8. transmission box; 9. screw rod; 10. connecting frame; 11. fixing frame; 12. first connecting rod; 13. first connecting plate; 14. first lifting frame; 15. second connecting plate; 16. second lifting frame; 17. fixing seat; 18. mounting groove; 19. rotating disk; 20. rotating shaft; 21. fixing ring; 22. massage head; 23. first fixing rod; 24. second fixing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4The utility model provides a technical solution: a mounting bracket 1, a connecting plate 4 is fixedly connected to the surface of the mounting bracket 1, a mounting plate 5 is fixedly connected to the center of one side of the connecting plate 4, a reduction gear box 7 is fixedly installed on one side of the mounting plate 5, a motor 6 is arranged on one side of the reduction gear box 7, an output shaft end of the motor 6 is fixedly connected to the input shaft end of the reduction gear box 7, a transmission box 8 is fixedly connected to the output shaft end of the reduction gear box 7, a screw rod 9 is rotatably connected in the transmission box 8, a connecting frame 10 is arranged on the top of the screw rod 9, a fixing frame 11 is rotatably connected to the connecting frame 10, and a first connecting piece 13 is rotatably connected to both sides of the mounting bracket 1, and a first connecting piece 13 is rotatably connected to the first connecting piece 13. A first lifting frame 14 is rotatably connected to the surface of a connecting piece 13, a first fixing rod 23 is fixedly connected between two groups of first lifting frames 14, a second lifting frame 16 is rotatably connected to the surface of the first connecting piece 13, a second fixing rod 24 is fixedly connected between two groups of second lifting frames 16, a second connecting piece 15 is rotatably connected to the surface of the second lifting frame 16, the second connecting piece 15 is rotatably connected to the mounting bracket 1, a fixing seat 17 is rotatably connected to the surfaces of the first lifting frame 14 and the second lifting frame 16, a first connecting rod 12 is fixedly connected between two groups of first connecting pieces 13, and the fixing frame 11 is rotatably connected to the first connecting rod 12. A worm wheel, a worm and a slider are arranged in the transmission box 8, the output shaft end of the reduction gear box 7 is fixedly connected to the worm, the worm is connected to the worm wheel in a transmission manner, the worm wheel is arranged on the outer surface of the slider, and the slider is threadedly connected to the lead screw 9.

[0026] Analysis of the above content: Fix the mounting bracket 1 under the car seat. When not in use, the motor 6 drives the reduction gearbox 7 to rotate, and the reduction gearbox 7 reduces the speed of the motor 6, increases the torque, and drives the screw 9 to rotate. The rotation of the screw 9 drives the fixing frame 11 to drive the first connecting rod 12 to rotate, and then the first lifting frame 14 and the second lifting frame 16 rotate and move, driving the fixing seat 17 to lift and lower when flipping, and completely retracting the fixing seat 17 to the bottom of the chair to avoid occupying the seat surface space and improve comfort. When the legs need to be supported and massaged, the motor 6 can be reversed.

[0027] Embodiment 2:

[0028] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a mounting groove 18 is provided on the upper surface of the fixed seat 17, a rotating disk 19 is rotatably connected in the mounting groove 18, a massage head 22 is fixedly connected to the top of the rotating disk 19, a rotating shaft 20 is fixedly installed at the bottom of the rotating disk 19, a fixing ring 21 is fixedly connected to the bottom of the fixed seat 17, and a reduction motor is fixedly installed at the bottom of the fixing ring 21.

[0029] Analysis of the above content: The reduction motor drives the rotating shaft 20 to rotate, thereby driving the rotating disk 19 and the massage head 22 to rotate, massaging the legs to improve comfort.

[0030] Embodiment three:

[0031] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the reduction motor is fixedly connected to the rotating shaft 20, and the massage head 22 protrudes from the surface of the fixed seat 17.

[0032] Analyzing the above contents: the massage head 22 protrudes from the surface of the fixing seat 17, contacts with the human leg, and performs a rotation massage on the human leg.

[0033] Embodiment 4:

[0034] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the massage head 22 is configured as a rubber head, and the massage head 22 is configured in a semicircular shape.

[0035] Analysis of the above content: The rubber head is set to reduce the discomfort caused to people's legs and has soft contact with the legs.

[0036] Embodiment five:

[0037] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: leather is sleeved on the surface of the fixing seat 17, and the installation grooves 18 are symmetrically arranged on the surface of the fixing seat 17.

[0038] Analysis of the above content: The surface of the fixing seat 17 is provided with leather or cloth, and a breathable material is used to improve comfort.

[0039] Embodiment six:

[0040] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the surface of the mounting bracket 1 is symmetrically provided with mounting frames 2, and the surface of the mounting frames 2 is provided with fixing holes 3.

[0041] Analysis of the above content: The mounting bracket 1 is fixed to the bottom of the car seat through the mounting frame 2 and the fixing hole 3, and the fixing seat 17 is retracted to the bottom of the seat when not in use, thereby reducing the occupied space.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric lifting leg support with leg massage function, characterized in that: include: A mounting bracket (1) is provided, wherein a connecting plate (4) is fixedly connected to the surface of the mounting bracket (1), a mounting plate (5) is fixedly connected to the center of one side of the connecting plate (4), a reduction gear box (7) is fixedly installed to one side of the mounting plate (5), a motor (6) is provided on one side of the reduction gear box (7), an output shaft end of the motor (6) is fixedly connected to an input shaft end of the reduction gear box (7), a transmission box (8) is fixedly connected to the output shaft end of the reduction gear box (7), a screw rod (9) is rotatably connected to the transmission box (8), a connecting frame (10) is provided on the top of the screw rod (9), a fixing frame (11) is rotatably connected to the connecting frame (10), first connecting pieces (13) are rotatably connected to both sides of the mounting bracket (1), and the first connecting pieces (13) are rotatably connected to the two sides of the mounting bracket (1), and the first connecting pieces (13) are rotatably connected to the two sides of the mounting bracket (1). The surface of the plate (13) is rotatably connected with a first lifting frame (14), a first fixing rod (23) is fixedly connected between two groups of the first lifting frames (14), a second lifting frame (16) is rotatably connected with the surface of the first connecting plate (13), a second fixing rod (24) is fixedly connected between the two groups of the second lifting frames (16), a second connecting plate (15) is rotatably connected with the surface of the second lifting frame (16), the second connecting plate (15) is rotatably connected to the mounting bracket (1), the surfaces of the first lifting frame (14) and the second lifting frame (16) are both rotatably connected with a fixing seat (17), a first connecting rod (12) is fixedly connected between the two groups of the first connecting plates (13), and the fixing frame (11) is rotatably connected to the first connecting rod (12).

2. The electric lifting leg support with leg massage function according to claim 1, characterized in that: The upper surface of the fixing seat (17) is provided with a mounting groove (18), a rotating disk (19) is rotatably connected in the mounting groove (18), a massage head (22) is fixedly connected to the top of the rotating disk (19), a rotating shaft (20) is fixedly installed at the bottom of the rotating disk (19), a fixing ring (21) is fixedly connected to the bottom of the fixing seat (17), and a reduction motor is fixedly installed at the bottom of the fixing ring (21).

3. The electric lifting leg support with leg massage function according to claim 2, characterized in that: The reduction motor is fixedly connected to the rotating shaft (20), and the massage head (22) protrudes from the surface of the fixing seat (17).

4. The electric lifting leg support with leg massage function according to claim 3, characterized in that: The massage head (22) is configured as a rubber head, and the massage head (22) is configured in a semicircular shape.

5. The electric lifting leg support with leg massage function according to claim 2, characterized in that: The surface of the fixing seat (17) is sleeved with leather, and the installation grooves (18) are symmetrically arranged on the surface of the fixing seat (17).

6. The electric lifting leg support with leg massage function according to claim 1, characterized in that: The surface of the mounting bracket (1) is symmetrically provided with a mounting frame (2), and the surface of the mounting frame (2) is provided with a fixing hole (3).

7. The electric lifting leg support with leg massage function according to claim 1, characterized in that: The transmission box (8) is provided with a worm wheel, a worm and a slider, the output shaft end of the reduction gear box (7) is fixedly connected to the worm, the worm is transmission-connected to the worm wheel, the worm wheel is arranged on the outer surface of the slider, and the slider is threadedly connected to the lead screw.

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